Dispensing closure cartridge valve system
US5531363A · kind A · utility
84Cited by
62References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1994 |
| Grant date | Jul 2, 1996 |
| Priority date | — |
| Expiry date | Jun 10, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2401/15
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A cartridge for a closure, and a closure containing such a cartridge, are provided for accommodating the dispensing of a liquid product from a container. The cartridge includes a body, a valve seated in the body, and a retainer engaged with the body to hold the retainer and body in a clamping relationship retaining the valve in position on the body. A standardized valve and overall cartridge design may be employed with a variety of different closure housings for different containers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.